function moveMessage() {
  var elem = document.getElementById("message");
  elem.style.left = "200px";
}

function positionMessage() {
  var elem = document.getElementById("message");
  elem.style.position = "absolute";
  elem.style.top = "100px";
  elem.style.left = "50px";
  var movement = setTimeout("moveMessage()", 5000);
}

window.onload = positionMessage;
